Penicillin g sodium

Penicillin g sodium

Product description:

English name: Penicillin G Na salt; Benzylpenicillin sodium salt
Other names: sodium penicillin G; benzyl penicillin sodium; sodium benzyl penicillin; penicillin; (2S, 5R, 6R) -33--dimethyl-6- (2-phenylacetamido) -7-oxo-4-sulfur 1-azabicyclo [3.2.0] heptane-2-carboxylate salt; dimethyl-7-oxo-33- -6 - [(benyixianji) anji] -4- thia-1-azabicyclo bicyclo [3.2.0] heptane-2-carboxylic acid monosodium salt; 6- phenylacetamido penicillanate
CAS: 69-57-8
C16H17N2NaO4S = 356.38
Level: USP Grade
Content: ≥96.0%
Titer: ≥1603u / mg
pH: 5.0 ~ 7.5
Loss on drying: ≤0.5%

Absorbance: 280㎜ wavelength should not exceed 0.10; 264㎜ wavelength should be 0.80 to 0.88
Penicillin polymer: by external standard method with peak area calculation, the polymer containing penicillin penicillin count should not exceed 0.08%
Properties: white crystalline powder, odorless or slight specific smell, decomposition point 215 ℃ easily soluble in water, soluble in ethanol, insoluble in fatty oils, liquid paraffin hygroscopic, met acid, alkali and oxidants. , penicillinase Dengjun penicillin β- lactam ring is opened and failure. the more stable crystalline sodium salt, its aqueous solution at room temperature prone to failure and can not be sterilized by boiling. penicillin G sodium solution can be sterilized by filtration 2 ~ 8 ℃ store a week, at -20 ℃ can save more time, can only be saved at 37 ℃ 3 天
Use: Biochemical studies antibacterial spectrum inhibition of bacterial cell wall synthesis: gram-positive bacteria.
Save: 2 ~ 8 ℃